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[GNUnet-SVN] [gnunet] branch master updated: Don't start multiple blackl
From: |
gnunet |
Subject: |
[GNUnet-SVN] [gnunet] branch master updated: Don't start multiple blacklist checks per ve |
Date: |
Sun, 08 Oct 2017 16:51:20 +0200 |
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david-barksdale pushed a commit to branch master
in repository gnunet.
The following commit(s) were added to refs/heads/master by this push:
new 6107aebdf Don't start multiple blacklist checks per ve
6107aebdf is described below
commit 6107aebdf21a59834c3fe0eb6d3d664f1827c7bc
Author: David Barksdale <address@hidden>
AuthorDate: Sun Oct 8 08:58:01 2017 -0500
Don't start multiple blacklist checks per ve
This fixes a use-after-free I was seeing.
---
src/transport/gnunet-service-transport_validation.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/src/transport/gnunet-service-transport_validation.c
b/src/transport/gnunet-service-transport_validation.c
index 4a6d427be..5a8539f72 100644
--- a/src/transport/gnunet-service-transport_validation.c
+++ b/src/transport/gnunet-service-transport_validation.c
@@ -697,7 +697,6 @@ revalidate_address (void *cls)
struct GNUNET_TIME_Relative canonical_delay;
struct GNUNET_TIME_Relative delay;
struct GNUNET_TIME_Relative blocked_for;
- struct GST_BlacklistCheck *bc;
uint32_t rdelay;
ve->revalidation_task = NULL;
@@ -784,15 +783,17 @@ revalidate_address (void *cls)
GNUNET_STATISTICS_update (GST_stats,
gettext_noop ("# address revalidations started"),
1,
GNUNET_NO);
- bc = GST_blacklist_test_allowed (&ve->address->peer,
- ve->address->transport_name,
- &transmit_ping_if_allowed,
- ve,
- NULL,
- NULL);
- if (NULL != bc)
- ve->bc = bc; /* only set 'bc' if 'transmit_ping_if_allowed'
was not already
- * called... */
+ if (NULL != ve->bc)
+ {
+ GST_blacklist_test_cancel (ve->bc);
+ ve->bc = NULL;
+ }
+ ve->bc = GST_blacklist_test_allowed (&ve->address->peer,
+ ve->address->transport_name,
+ &transmit_ping_if_allowed,
+ ve,
+ NULL,
+ NULL);
}
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